Title | ||
---|---|---|
Code Acquisition In Ds/Cdma Systems By Employing A Detector Based On A Posteriori Probability Calculation |
Abstract | ||
---|---|---|
A detector based on calculation of a posteriori probability is proposed for code acquisition in singleuser direct sequence code division multiple access (DS/CDMA) systems. Available information is used for decision making, unlike conventional methods which only use a part of it. Although this increases the overhead in terms of additional memory and computational complexity, significant performance improvements are achieved. The frame work is extended to multiuser systems and again mean acquisition time/correct acquisition probability performance is superior to the conventional systems although computational complexity is high. An approximate multiuser method with significantly less complexity is also derived. |
Year | DOI | Venue |
---|---|---|
2005 | 10.1093/ietcom/e88-b.10.4047 | IEICE TRANSACTIONS ON COMMUNICATIONS |
Keywords | Field | DocType |
code acquisition, DS/CDMA, multiuser systems, a posteriori probability | Cdma systems,Code acquisition,Computer science,Decision support system,Algorithm,Posterior probability,A posteriori probability,Code division multiple access,Detector,Computational complexity theory | Journal |
Volume | Issue | ISSN |
E88B | 10 | 0916-8516 |
Citations | PageRank | References |
1 | 0.37 | 0 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Tahir Abbas Khan | 1 | 3 | 1.09 |
Nobuoki Eshima | 2 | 44 | 13.00 |
Yutaka Jitsumatsu | 3 | 23 | 10.82 |
Tohru Kohda | 4 | 108 | 26.07 |